package method;

/**
 * @Author Stringzhua
 * @Date 2024/2/22 10:56
 * description:AutoMQ笔试题
 */
public class test {
    public static void changeStr(String str) {
        str="world";
        str+="hello";
    }
    public static void main(String[] args) {
        String str="hello";
        changeStr(str);
        System.out.println(str);
    }
}
